Invention Grant
- Patent Title: Process and apparatus for treating nitrogeneous liquor
- Patent Title (中): 用于处理含氮液体的方法和设备
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Application No.: US11662107Application Date: 2005-09-29
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Publication No.: US07879238B2Publication Date: 2011-02-01
- Inventor: Takaaki Tokutomi
- Applicant: Takaaki Tokutomi
- Applicant Address: JP Tokyo
- Assignee: Kurita Water Industries, Ltd.
- Current Assignee: Kurita Water Industries, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Flynn, Thiel, Boutell & Tanis, P.C.
- Priority: JP2004-286445 20040930
- International Application: PCT/JP2005/017979 WO 20050929
- International Announcement: WO2006/035885 WO 20060406
- Main IPC: C02F3/00
- IPC: C02F3/00
Abstract:
A process and apparatus for treating an aqueous nitrogeneous liquor by performing ammonia oxidation and denitrification using a biosludge containing anammox bacteria and ammonia-oxidizing bacteria. The process and apparatus can obtain treated liquor of a high water quality at a high treating efficiency and a high yield of ammonium nitrogen removal with easy control of supply rate of oxygen-containing gas.
Public/Granted literature
- US20080245730A1 Process and Apparatus for Treating Nitrogeneous Liquor Public/Granted day:2008-10-09
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